Injection Nylon Door Roller Pulley
WuHan LanYuan Protective Co., Ltd. / 2022-06-27
- Certification:ISO9001, SGS, FDA, RoHS, Test Report, Ect
- Pulley Sizes:Type F
- Manufacturing Process:Forging
- Material:Mc Nylon
- Surface Treatment:Oxygenation
- Size:as Per Drawing
=== Base Info ===
- Model NO.:pulley
- Color:White, Black, Green, Blue, Yellow, Ec
- Kind:Engineering Plastic Sheet
- Transport Package:Plastic Bags,Cartons,Wodden Case,Pallet,Container,
- Specification:5-200mm or customized
- Trademark:Guangzhou Engineering Plastics
- Origin:Guangdong, China (Mainland)
- HS Code:3926909090
- Production Capacity:10000 Pieces Per Month Nylon Sheave
=== Description ===
Mechanical Properties | 1 | Density | g/cm3 | 1.15 | 1.15 | 1.135 | 1.15 | 1.16 |
2 | Water absorption (23ºC in air) | % | 1.8-2.0 | 1.8-2.0 | 2 | 2.3 | 2.4 |
3 | Tensile strength | MPa | 89 | 75.3 | 70 | 81 | 78 |
4 | Tensile strain at break | % | 29 | 22.7 | 25 | 35 | 25 |
5 | Compressive stress(at 2%nominal strain) | MPa | 51 | 51 | 43 | 47 | 49 |
6 | Charpy impact strength (unnotched) | KJ/m2 | No break | No break | ≥50 | No BK | No break |
7 | Charpy impact strength (notched) | KJ/m2 | ≥5.7 | ≥6.4 | 4 | 3.5 | 3.5 |
8 | Tensile modulus of elasticity | MPa | 3190 | 3130 | 3000 | 3200 | 3300 |
9 | Ball indentation hardness | N/mm2 | 164 | 150 | 145 | 160 | 160 |
| 10 | Rockwell hardness | - | M88 | M87 | M82 | M85 | M84 |